London Stock Exchange (LSE) is a stock exchange in the United Kingdom. As of November 2021, the total market value of all companies trading on LSE was £3.9 trillion. Its current premises are situated in London close to Royal Exchange in the City of London. Since 2007, it has been part of the London Stock Exchange Group (LSEG). The LSE was the most-valued stock exchange in Europe from 2003 when records began until Autumn 2022, when the Euronext was briefly larger, until the LSE retook its position as Europe's largest stock exchange 10 days later. According to the 2020 ONS report, approximately 12% of UK-resident individuals reported having investments in stocks and shares. According to the 2020 Financial Conduct Authority (FCA) report, approximately 15% of UK adults reported having investments in stocks and shares.